<script setup lang="ts">
import { uploadImage } from '@/apis/consult';
import { flagOptions, IllnessTimeOption } from '@/Constants';
import { useConsultStore } from '@/stores/modules/consult';
import type { Image, ConsultIllness } from '@/types/consult';
import { showConfirmDialog, showFailToast, showToast, type UploaderAfterRead, type UploaderFileListItem } from 'vant';
import { computed, onMounted, ref } from 'vue';
import { useRouter } from 'vue-router';
defineOptions({
  name: 'ConsultIllness'
})

const form = ref<ConsultIllness>({
  illnessDesc: '',
  illnessTime: undefined,
  consultFlag: undefined,
  pictures: []
})


const fileList = ref<Image[]>([]);
const onOversize = () => {
  showFailToast('图片超过5MB,请重新上传')
}
const OnafterRead: UploaderAfterRead = async (item) => {
  // TODO 上传图片要做什么
  if (Array.isArray(item)) return
  if (!item.file) return

  try {
    item.status = 'uploading'
    item.message = '上传中'
    const res = await uploadImage(item.file)
    item.url = res.data.url//往item中加入url属性,点击删除图片时要用
    form.value.pictures?.push(res.data)
    // console.log(form.value.pictures);

    item.message = ''
    item.status = 'done'
  } catch (error) {
    item.status = 'failed'
    item.message = '上传失败'
  }
}
const Ondelete = (item: UploaderFileListItem) => {
  // // 显示确认对话框
  // showConfirmDialog({
  //   title: '提示',
  //   message: '您确定要取消上传此文件麽？'
  // }).then(() => {
  //   // 用户点击了确认，执行删除操作
  //   if (form.value.pictures) {
  //     form.value.pictures = form.value.pictures.filter((img) => img.url !== item.url);
  //   }
  // }).catch(() => {
  //   // 用户点击了取消，不执行任何操作
  //   console.log('用户取消了删除操作');
  // });
  form.value.pictures = form.value.pictures?.filter((img) => img.url === item.url)
}
const disabled = computed(() =>
  !form.value.illnessDesc ||
  form.value.illnessTime === undefined ||
  form.value.consultFlag === undefined
)
const store = useConsultStore()
const router = useRouter()

const next = () => {
  if (!form.value.illnessDesc) return showToast('请描述您的病情')
  if (form.value.illnessTime === undefined) return showToast('请选择病情持续时间')
  if (form.value.consultFlag === undefined) return showToast('请选择是否有过会诊')
  store.setIllness(form.value)
  console.log(form.value);
  // isChange=1 获取家庭档案，选择患者，而不是编辑或添加患者
  router.push('/user/patient?isChange=1')
}

onMounted(() => {
  if (store.consult.illnessDesc) {
    showConfirmDialog({
      title: '温馨提示',
      message: '是否要回显您之前填写的病例信息呢？',
      closeOnPopstate: false
    }).then(() => {
      // const { consultFlag, illnessDesc, illnessTime, pictures } = store.consult
      // form.value = { consultFlag, illnessDesc, illnessTime, pictures }
      form.value.consultFlag = store.consult.consultFlag
      form.value.illnessDesc = store.consult.illnessDesc
      form.value.illnessTime = store.consult.illnessTime
      form.value.pictures = store.consult.pictures
      fileList.value = form.value.pictures || []
    })
  }
})
</script>

<template>
  <div class="consult-illness-page">
    <cp-nav-bar title="图文问诊" />
    <!-- 医生提示 -->
    <div class="illness-tip van-hairline--bottom">
      <img class="img" src="@/assets/avatar-doctor.svg" />
      <div class="info">
        <p class="tit">在线医生</p>
        <p class="tip">
          请描述你的疾病或症状、是否用药、就诊经历，需要我听过什么样的帮助
        </p>
        <p class="safe">
          <cp-icon name="consult-safe" /><span>内容仅医生可见</span>
        </p>
      </div>
    </div>
    <!-- 收集信息 -->
    <div class="illness-form">
      <van-field type="textarea" rows="3" v-model="form.illnessDesc" placeholder="请详细描述您的病情，病情描述不能为空"></van-field>
      <div class="item">
        <p>本次患病多久了？</p>
        <cp-radio-btn :options="IllnessTimeOption" v-model="form.illnessTime"></cp-radio-btn>
      </div>
      <div class="item">
        <p>此次病情是否去医院就诊过？</p>
        <cp-radio-btn :options="flagOptions" v-model="form.consultFlag"></cp-radio-btn>
      </div>
      <div class="illness-img">
        <van-uploader upload-icon="photo-o" v-model="fileList" upload-text="上传图片" multiple :max-size="5 * 1024 * 1024"
          @oversize="onOversize" :max-count="9" :after-read="OnafterRead" @delete="Ondelete"></van-uploader>
        <p class="tip" v-if="!fileList.length">上传内容仅医生可见,最多9张图,最大5MB</p>
      </div>
    </div>
    <van-button :class="{ disabled }" @click="next" type="primary" block round>下一步</van-button>
  </div>
</template>

<style lang="scss" scoped>
.consult-illness-page {
  padding-top: 46px;
}

.illness-tip {
  display: flex;
  padding: 15px;

  .img {
    width: 52px;
    height: 52px;
    border-radius: 4px;
    overflow: hidden;
    margin-top: 10px;
  }

  .info {
    flex: 1;
    padding-left: 12px;

    .tit {
      font-size: 16px;
      margin-bottom: 5px;
    }

    .tip {
      padding: 12px;
      background: var(--cp-bg);
      color: var(--cp-text3);
      font-size: 13px;
      margin-bottom: 10px;
    }

    .safe {
      font-size: 10px;
      color: var(--cp-text3);
      display: flex;
      align-items: center;

      .cp-icon {
        font-size: 12px;
        margin-right: 2px;
      }
    }
  }
}

.illness-form {
  padding: 15px;

  .van-field {
    padding: 0;

    &::after {
      border-bottom: none;
    }
  }

  .item {
    >p {
      color: var(--cp-text3);
      padding: 15px 0;
    }
  }

  .illness-img {
    padding-top: 16px;
    margin-bottom: 40px;
    display: flex;
    align-items: center;

    .tip {
      font-size: 12px;
      color: var(--cp-tip);
    }

    ::v-deep() {
      .van-uploader {
        &__preview {
          &-delete {
            left: -6px;
            top: -6px;
            border-radius: 50%;
            background-color: var(--cp-primary);
            width: 20px;
            height: 20px;

            &-icon {
              transform: scale(0.9) translate(-22%, 22%);
            }
          }

          &-image {
            border-radius: 8px;
            overflow: hidden;
          }
        }

        &__upload {
          border-radius: 8px;
        }

        &__upload-icon {
          color: var(--cp-text3);
        }
      }
    }
  }
}

.van-button {
  font-size: 16px;
  margin-bottom: 30px;

  &.disabled {
    opacity: 1;
    background: #fafafa;
    color: #d9dbde;
    border: #fafafa;
  }
}
</style>